44 A 8 also known as MS 1449, Bibliotheca dell'Academica Nazionale dei Lincei e Corsiniana, is a Fechtbuch compiled by Peter von Danzig in 1452.
He was counted among the 17 members of the "society of Johannes Liechtenauer".
The book reports teachings of Johannes Liechtenauer, Andres Lignitzer, Martin Hundfeld and Ott Jud, as well as original material by Peter von Danzig.
His teachings are preserved by the mid-15th-century masters Peter von Danzig and Paulus Kal.
Paulus Kal names him together with his brother Jacob as being members of the "Liechtenauer society".